Supplier Page from Thermo Fisher Scientific for Chlorine in Heavy Mineral Oil standard solution, Specpure:r, 10µmg/g (0.001%)
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific